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2026-02-24 - 17:24
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #e, slot #8

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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  Congatec
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rackeslot8s.osadl.org (updated Tue Feb 24, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8674009911521,1146cyclictest1056623-21sleep3
8674009911430,1139cyclictest8823942sleep33
867400994072,402cyclictest947058-21turbostat3
867400993970,394cyclictest1224000-21turbostat3
867400991815,1cyclictest0-21swapper/33
86740099181,14cyclictest1005165-21taskset3
86740099176,7cyclictest1114306-21turbostat3
867400991714,1cyclictest0-21swapper/33
867400991714,1cyclictest0-21swapper/33
86740099167,6cyclictest873788-21turbostat3
86740099166,7cyclictest12377252sleep33
86740099161,12cyclictest940738-21taskset3
9156282150,7sleep1915807-21sed1
86740099156,6cyclictest12361232sleep33
867400991513,1cyclictest0-21swapper/33
867400991513,1cyclictest0-21swapper/33
867400991513,0cyclictest0-21swapper/33
867400991512,1cyclictest0-21swapper/33
867400991512,1cyclictest0-21swapper/33
867400991512,1cyclictest0-21swapper/33
867400991512,1cyclictest0-21swapper/33
867400991512,1cyclictest0-21swapper/33
86740099151,11cyclictest1287787-21taskset3
86740099151,11cyclictest1071663-21taskset3
86740099151,11cyclictest1011911-21taskset3
86740099146,5cyclictest1256117-21turbostat3
86740099144,7cyclictest888529-21taskset3
86740099141,9cyclictest1024482-21taskset3
867400991413,0cyclictest0-21swapper/33
867400991413,0cyclictest0-21swapper/33
867400991412,1cyclictest0-21swapper/33
867400991412,1cyclictest0-21swapper/33
867400991412,1cyclictest0-21swapper/33
867400991412,0cyclictest0-21swapper/33
867400991412,0cyclictest0-21swapper/33
867400991411,1cyclictest0-21swapper/33
867400991411,1cyclictest0-21swapper/33
86740099141,10cyclictest972885-21taskset3
86740099141,10cyclictest1172242-21taskset3
86740099141,10cyclictest1159202-21chrt3
86740099141,10cyclictest1100610-21taskset3
86740099141,10cyclictest1088665-21turbostat3
86740099141,10cyclictest1081505-21taskset3
86740099141,10cyclictest1004730-21chrt3
86740099140,11cyclictest1249678-21taskset3
9449082130,1sleep10-21swapper/11
86740099131,9cyclictest1146922-21taskset3
867400991312,0cyclictest0-21swapper/33
867400991311,1cyclictest0-21swapper/33
867400991311,1cyclictest0-21swapper/33
867400991311,1cyclictest0-21swapper/33
867400991311,0cyclictest0-21swapper/33
867400991311,0cyclictest0-21swapper/33
867400991310,1cyclictest0-21swapper/33
867400991310,1cyclictest0-21swapper/33
86740099130,10cyclictest1294570-21chrt3
86740099130,10cyclictest1217217-21taskset3
86740099130,10cyclictest1139162-21taskset3
86740099130,10cyclictest1023854-21chrt3
86740099130,10cyclictest1023854-21chrt3
301798130,10rtkit-daemon3205-21sendmail-mta0
8728572120,4sleep2872934-21ntp_states2
8675672121,7sleep0867599-21apt-get0
86740099124,6cyclictest1185424-21taskset3
86740099121,9cyclictest978964-21taskset3
86740099121,9cyclictest895517-21chrt3
86740099121,8cyclictest1056884-21taskset3
867400991211,0cyclictest0-21swapper/33
867400991210,1cyclictest0-21swapper/33
867400991210,1cyclictest0-21swapper/33
86740099120,9cyclictest908790-21taskset3
86740099120,9cyclictest1281456-21taskset3
86740099120,9cyclictest1127400-21taskset3
8611662111,5sleep10-21swapper/11
301798110,4rtkit-daemon448-21wpa_supplicant0
301798110,3rtkit-daemon882129-21kworker/0:2+kacpid0
301798110,3rtkit-daemon492-21gmain0
12178192112,4sleep11217851-21apt-get1
8814692100,3sleep2881546-21ntp_states2
301798100,5rtkit-daemon966757-21df0
301798100,5rtkit-daemon448-21wpa_supplicant0
301798100,5rtkit-daemon1211141-21munin-run0
301798100,3rtkit-daemon636-21snmpd0
301798100,3rtkit-daemon636-21snmpd0
301798100,3rtkit-daemon636-21snmpd0
301798100,3rtkit-daemon636-21snmpd0
10506282101,6sleep11050789-21sed1
998777290,7sleep2998742-21/usr/sbin/munin2
998741291,4sleep1998774-21apt-get1
994524291,5sleep0996611-21kthreadcore0
960143291,4sleep1960176-21apt-get1
928992291,6sleep10-21swapper/11
926935291,5sleep1926997-21awk1
30179890,6rtkit-daemon376-21hwrng0
30179890,5rtkit-daemon448-21wpa_supplicant0
30179890,5rtkit-daemon3205-21sendmail-mta0
30179890,5rtkit-daemon317-21systemd-udevd0
30179890,4rtkit-daemon902419-21tail0
30179890,4rtkit-daemon1203578-21ps0
30179890,4rtkit-daemon1203578-21ps0
30179890,4rtkit-daemon1004966-21munin-run0
30179890,2rtkit-daemon998412-21kworker/0:1+kacpid0
30179890,1rtkit-daemon0-21swapper/00
30179890,1rtkit-daemon0-21swapper/00
30179890,1rtkit-daemon0-21swapper/00
30179890,1rtkit-daemon0-21swapper/00
1248780291,5sleep21248838-21ntp_states2
1154814291,5sleep21156745-21kthreadcore2
1141987290,6sleep01143895-21kthreadcore0
1056848291,4sleep21056881-21apt-get2
1029788291,5sleep01029915-21/usr/sbin/munin0
1024446291,5sleep20-21swapper/22
1005178291,4sleep11005211-21apt-get1
953703281,3sleep1953735-21apt-get1
947289281,4sleep0947322-21apt-get0
946454281,4sleep2946665-21users2
939963280,1sleep20-21swapper/22
867246280,2sleep30-21swapper/33
30179880,5rtkit-daemon492-21gmain0
30179880,5rtkit-daemon492-21gmain0
30179880,5rtkit-daemon317-21systemd-udevd0
30179880,4rtkit-daemon998412-21kworker/0:1+kacpid0
30179880,4rtkit-daemon873923-21munin-node0
30179880,4rtkit-daemon873923-21munin-node0
30179880,4rtkit-daemon873923-21munin-node0
30179880,4rtkit-daemon667-21lldpd0
30179880,4rtkit-daemon667-21lldpd0
30179880,4rtkit-daemon667-21lldpd0
30179880,4rtkit-daemon667-21lldpd0
30179880,4rtkit-daemon667-21lldpd0
30179880,4rtkit-daemon638-21ntpd0
30179880,4rtkit-daemon638-21ntpd0
30179880,4rtkit-daemon636-21snmpd0
30179880,4rtkit-daemon636-21snmpd0
30179880,4rtkit-daemon636-21snmpd0
30179880,4rtkit-daemon636-21snmpd0
30179880,4rtkit-daemon636-21snmpd0
30179880,4rtkit-daemon492-21gmain0
30179880,4rtkit-daemon448-21wpa_supplicant0
30179880,4rtkit-daemon3205-21sendmail-mta0
30179880,4rtkit-daemon2904-21cron0
30179880,4rtkit-daemon1113381-21ntp_kernel_err0
30179880,4rtkit-daemon0-21swapper/00
30179880,1rtkit-daemon0-21swapper/00
1288478280,4sleep11288521-21munin-run1
1282039280,5sleep21282234-21latency_hist2
1230645281,3sleep01230678-21apt-get0
1185131281,4sleep21185174-21/usr/sbin/munin2
1184314281,4sleep01184441-21/usr/sbin/munin0
1177824280,4sleep11177882-21ntp_states1
1114561281,3sleep11114594-21apt-get1
1082456280,4sleep01082489-21apt-get0
1037932280,5sleep11038074-21ps1
1011639281,3sleep01011672-21apt-get0
979129270,4sleep1979172-21munin-run1
969309270,4sleep1971454-21cut1
960179270,4sleep2960322-21df2
953738270,4sleep2953887-21df_inode2
947325270,1sleep10-21swapper/11
914743272,2sleep1636-21snmpd1
30179870,4rtkit-daemon873923-21munin-node0
30179870,4rtkit-daemon636-21snmpd0
30179870,4rtkit-daemon636-21snmpd0
30179870,3rtkit-daemon873923-21munin-node0
30179870,3rtkit-daemon873923-21munin-node0
30179870,3rtkit-daemon873923-21munin-node0
30179870,3rtkit-daemon636-21snmpd0
30179870,3rtkit-daemon430-21avahi-daemon0
30179870,3rtkit-daemon3205-21sendmail-mta0
1250018270,4sleep21250130-21diskstats2
1219275271,3sleep21220989-21kthreadcore2
1197102270,4sleep21197198-21mailstats2
1192182270,4sleep01192761-21cut0
1171729270,4sleep21171964-21users2
1133810271,3sleep11133832-21apt-get1
1132980270,4sleep21133177-21users2
1122814270,4sleep21124866-21cut2
1083912270,4sleep11085327-21grep1
1045731270,4sleep21047774-21cut2
1019981270,4sleep11022047-21kthreadcore1
1019981270,4sleep11022047-21kthreadcore1
1014226270,4sleep21016363-21tr2
1004923270,4sleep21005164-21date2
992757263,1sleep244-21ksoftirqd/22
986050263,1sleep20-21swapper/22
980841260,4sleep1980876-21kthreadcore1
972691260,1sleep20-21swapper/22
923428261,2sleep20-21swapper/22
901935260,1sleep20-21swapper/22
897647261,2sleep10-21swapper/11
885468260,4sleep2887631-21kthreadcore2
884127260,4sleep10-21swapper/11
1268098260,3sleep11268224-21mailstats1
1266784261,3sleep21267890-21/usr/sbin/munin2
1229488260,3sleep21229545-21ntp_states2
1210508261,2sleep10-21swapper/11
1204305260,1sleep10-21swapper/11
1204305260,1sleep10-21swapper/11
1178477263,2sleep2431ktimers/22
1171615260,4sleep11171728-21expr1
1133449260,1sleep10-21swapper/11
1121907261,2sleep10-21swapper/11
1101742261,3sleep11101808-21wc1
1069651261,2sleep11069684-21apt-get1
1068785260,3sleep10-21swapper/11
1029916261,3sleep10-21swapper/11
1017765260,1sleep10-21swapper/11
991893250,1sleep10-21swapper/11
974423250,3sleep2975694-21kthreadcore2
953348250,1sleep20-21swapper/22
929756251,2sleep20-21swapper/22
901902250,1sleep10-21swapper/11
901396250,1sleep20-21swapper/22
889868250,3sleep2890764-21kthreadcore2
889111250,2sleep10-21swapper/11
861191250,2sleep20-21swapper/22
1294858250,1sleep10-21swapper/11
1275024250,1sleep10-21swapper/11
1259630250,3sleep21261492-21cat2
1243899251,2sleep10-21swapper/11
1240668252,1sleep10-21swapper/11
1237451250,3sleep21237722-21irqcore2
1236036250,2sleep20-21swapper/22
1217325250,1sleep20-21swapper/22
1215085250,3sleep11216503-21/usr/sbin/munin1
1209868250,2sleep21209942-21ntpq2
1200649250,3sleep21202758-21grep2
1200649250,3sleep21202758-21grep2
1185388250,2sleep20-21swapper/22
1159732250,2sleep20-21swapper/22
1159478250,3sleep11159484-21cron1
1153066250,3sleep21153109-21munin-run2
1152957250,1sleep10-21swapper/11
1140415250,2sleep10-21swapper/11
1135265251,2sleep20-21swapper/22
1119898250,3sleep21119947-21/usr/sbin/munin2
1096304251,2sleep20-21swapper/22
1091286251,2sleep10-21swapper/11
1089143250,3sleep21088915-21/usr/sbin/munin2
1085328250,2sleep20-21swapper/22
1082060250,1sleep20-21swapper/22
1077033250,3sleep11078171-21kthreadcore1
1075694250,1sleep20-21swapper/22
1044050250,2sleep10-21swapper/11
1036143250,3sleep20-21swapper/22
1030858250,2sleep11030879-21cat1
940376240,3sleep10-21swapper/11
915808240,2sleep20-21swapper/22
914924240,3sleep20-21swapper/22
874285240,1sleep10-21swapper/11
1290547240,1sleep20-21swapper/22
1284930240,2sleep21287058-21kthreadcore2
1256096240,1sleep10-21swapper/11
1232100240,2sleep11233575-21cut1
1229332240,2sleep11229487-21awk1
1197721240,3sleep10-21swapper/11
1185382240,3sleep10-21swapper/11
1185124240,3sleep10-21swapper/11
1165623240,1sleep10-21swapper/11
1108421241,1sleep2421rcuc/22
1095314240,1sleep10-21swapper/11
1064716240,1sleep20-21swapper/22
1057154241,1sleep10-21swapper/11
1043490240,1sleep20-21swapper/22
1018251240,1sleep20-21swapper/22
1018251240,1sleep20-21swapper/22
997711230,1sleep10-21swapper/11
979174230,1sleep20-21swapper/22
867552230,1sleep10-21swapper/11
1281216230,1sleep10-21swapper/11
1274263230,1sleep21274435-21strings2
1257820230,1sleep10-21swapper/11
1140842230,1sleep20-21swapper/22
1107865230,1sleep10-21swapper/11
1103696230,1sleep20-21swapper/22
1050434230,1sleep20-21swapper/22
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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